BAND
Bandwidth Inc. · Technology · Software - Infrastructure
Momentum inputs (comparable managers):
holder breadth -16.7% ·
share flow -12.1% ·
net new positions -20.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 97 | +26 | 19.72M | $1.24B | +32 | −6 |
| Q1 2026 | 73 | +2 | 16.12M | $286.88M | +5 | −3 |
| Q4 2025 | 71 | +1 | 15.74M | $243.20M | +1 | — |
| Q3 2025 | 15 | -2 | 9.73M | $162.19M | — | −2 |
| Q2 2025 | 14 | -1 | 8.93M | $142.00M | — | −1 |
| Q1 2025 | 12 | +1 | 3.45M | $45.26M | +2 | −1 |
| Q4 2024 | 11 | 0 | 3.03M | $51.59M | +1 | −1 |
| Q3 2024 | 10 | -2 | 2.28M | $39.91M | — | −2 |
| Q2 2024 | 12 | — | 2.59M | $43.78M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 568.67K | +3.6% | $9.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 568.67K | +3.6% | $9.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Renaissance Technologies ✦ | 565.10K | -6.5% | $9.89M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Point72 Asset Management ✦ | 394.12K | -34.1% | $6.90M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | D. E. Shaw & Co. ✦ | 322.43K | -22.4% | $5.65M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | D. E. Shaw & Co. ✦ | 322.43K | -22.4% | $5.65M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Arrowstreet Capital ✦ | 151.84K | +55.8% | $2.66M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 99.53K | +7.7% | $1.74M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | AQR Capital Management ✦ | 88.45K | +45.0% | $1.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 88.45K | +45.0% | $1.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 88.45K | +45.0% | $1.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | Millennium Management ✦ | 43.53K | -28.5% | $762,158 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Baillie Gifford ✦ | 29.98K | -1.4% | $525,002 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | Baillie Gifford ✦ | 29.98K | -1.4% | $525,002 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | T. Rowe Price ✦ | 15.52K | 0.0% | $272,000 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Norges Bank | $1.14M | was 0.0% |
| Citadel Advisors | $34,908 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 155 holders, 23.91M shares, $398.44M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Director · 3.80K sh · $201,529
Director · 200 sh · $10,833
Officer · 3.17K sh · $160,087
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology